Table 3.

Critical care interventions, n=600

Critical care interventiona	n (%)
RBC transfusion	55 (9.2%)
Mechanical ventilation	50 (8.3%)
Neurosurgical intervention	39 (6.5%)
FFP transfusion	30 (5.0%)
Invasive monitoring	12 (2.0%)
Cardiac arrest or arrhythmias requiring treatment	5 (0.8%)
Vasopressor or inotrope use	2 (0.3%)
Interventional angiography	2 (0.3%)

Abbreviations: RBC, red blood cell; FFP, fresh frozen plasma

^asee Table 1 for definitions of critical care intervention